package com.hhj.dao;

import com.hhj.pojo.Department;
import com.hhj.pojo.Employee;
import org.springframework.stereotype.Repository;

import java.util.Collection;
import java.util.HashMap;
import java.util.Map;

@Repository
public class EmployeeDao {
    private static Map<Integer, Employee> employees;

    //初始化
    static {
        employees = new HashMap<Integer, Employee>();
        employees.put(1001, new Employee(1001,"aa","aa111111111@qq.com",1,new Department(101,"教学部")));
        employees.put(1002, new Employee(1002,"bb","bb111111111@qq.com",0,new Department(102,"市场部")));
        employees.put(1003, new Employee(1003,"cc","cc111111111@qq.com",1,new Department(103,"教研部")));
        employees.put(1004, new Employee(1004,"dd","dd111111111@qq.com",0,new Department(104,"运营部")));
        employees.put(1005, new Employee(1005,"gg","gg111111111@qq.com",1,new Department(105,"后勤部")));
    }

    //主键自增
    private static Integer initId = 1006;

    //添加员工
    public void addEmploy(Employee employee){
        if (employee.getId()==null){
            employee.setId(initId++);
            employee.setDepartment(new DepartmentDao().getDepartmentById(employee.getDepartment().getId()));
            employees.put(initId,employee);
        }else{
            employee.setDepartment(new DepartmentDao().getDepartmentById(employee.getDepartment().getId()));
            employees.put(employee.getId(),employee);
        }

    }

    //查询所有员工信息
    public Collection<Employee> getAllEmployee(){
        return employees.values();
    }

    //通过id查询员工
    public Employee getEmployeeById(Integer id){
        return employees.get(id);
    }

    //通过id删除员工
    public void deleteEmployeeById(Integer id){
        employees.remove(id);
    }
}
